


Avoirdupois weight (standard)
1588

Weights and original correspondence from the Castlereagh Collection for Trieste
1800-1820

Weights and original correspondence from the Castlereagh Collection for Havre de Grace
1800-1818

Weights and original correspondence from the Castlereagh Collection for Elsinore
1800-1819

Weights and original correspondence from the Castlereagh Collection for Civita Vecchia
1800-1818

Irregular stone weight
1880-1920

Bronze weight

Bronze weight

Bronze weight

Bronze weight

Pharmacy weight
1800-1900

Weights
1880-1900

Weight
1910-1930

TTb,1920.
1920

LM,1920.
1920

Holcroft, 1920.
1920

Cannon (1), 1920.
1920

4lb weight for Roberval balance

Glass weight
701-1500

Cylindrical lead weight, said to be Saxon
500-1050

Roman bronze weight

Rectangular stone weight with pictograms
900-500 BCE

Glass weight with impressed Arabic inscription reputedly from Egypt
701-1500

Glass weight with impressed mark
701-1500

Bronze weight in the shape of a bird

Metal weight, in the shape of an animal

Acorn weight or amulet

Two weights in the shape of birds

Crellin stone weight with engravings

20 glass weights, some with engravings and stamps

Steelyard weight, bronze, in form of an animal

Small circular weight

Weights
1890-1910

James Joule's Ring Weight
1850

Circular brass 2 dram weight
1850-1930

Circular brass 2 dram weight, English, 1850-1930
1850-1930

2 square brass weights
1850-1930

Square brass 2 scruple weight, English, 1850-1930
1850-1930

Circular brass 2 scruple weight
1950-1930

Circular brass 1/2 dram weight, English, 1850-1930
1850-1930

Rectangular brass 2 scruple weight
1850-1930

Circular brass 1 dram weight, English, 1850-1930
1850-1930

Circular brass 2 scruple weight
1850-1930

Rectangular brass 60 grain weight
1850-1930

Large rectangular brass weight for soda
1850-1930

Small circular brass 1/2 scruple weight
1850-1930

Thin rectangular brass 5 grain weight
1850-1930

Tiny square brass 1 grain weight
1850-1930

Rectangular brass 5 grain weight
1850-1930